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How to get fromThornton to Castle Rockby tram, bus, car, taxi, or train

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There are 5 ways to get from Thornton to Castle Rock by tram, bus, car, taxi, or train

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Tram

    best
    1. Take the tram from Union Station Light Rail Plaza to Ridgegate Parkway Stationtram tram E
    1h 30m
    $46–56

  2. Drive 37.3 mi

    cheapest
    1. Drive from Thornton to Castle Rockcar car 37.3 mi
    50 min
    $7–10

  3. Bus

    1. Take the bus from Union Station Gate B4 to Sky Ridge Stationbus bus South
    2h 26m
    $46–59

  4. Taxi

    1. Take the taxi from Thornton to Castle Rocktaxi taxi 37.3 mi
    50 min
    $120–150

  5. Train, tram

    1. Take the train from Original Thornton - 88th Station Track 1 to Union Stationtrain train N
    2. Take the tram from Union Station Light Rail Plaza to Ridgegate Parkway Stationtram tram E
    1h 36m
    $46–56

Questions & Answers

Map of how to get from Thornton to Castle Rock.ExpandLaunch map view
  • Distance: 40.4 mi
  • Duration: 1h 30m

What companies run services between Thornton, CO, USA and Castle Rock, CO, USA?

Regional Transportation District operates a vehicle from Union Station Light Rail Plaza to Ridgegate Parkway Station every 20 minutes. Tickets cost $3 and the journey takes 52 min. Alternatively, Bustang operates a bus from Union Station Gate B4 to Sky Ridge Station every 3 hours. Tickets cost $3–6 and the journey takes 1h.

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